12. Country Memberships in Selected Intergovernmental Organizations and Accession to Selected Regional and Global Treaty Regimes: Global, Country-Year Format, 1955-2010 Bookmark Format Single study
18. Data and Code for: How Far Goods Travel: Global Transport and Supply Chains from 1965-2020 Bookmark Format Single study
19. Data and Code for: U.S. Embassy Air-Quality Tweets Led to Global Health Benefits Bookmark Format Single study
20. Data on International Election Monitoring: Three Global Datasets on Election Quality, Election Events and International Election Observation Bookmark Format Macrodata source